create development environment of zenn

.gitignore

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+node_modules
+.DS_Store
+.idea

Makefile

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+.PHONY: $(shell egrep -o ^[a-zA-Z_-]+: $(MAKEFILE_LIST) | sed 's/://')
+
+help: ## Print this help
+	@echo "Usage: make [target] (module=[terraform module name])"
+	@echo
+	@echo 'Targets:'
+	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST)
+
+init: ## exec docker-compose build & npx zenn init
+	@docker-compose build
+	@docker-compose run --rm npx zenn init
+
+preview: ## exec npx zenn preview
+	@docker-compose up
+
+article: ## exec npx zenn new:article
+	@docker-compose run --rm npx zenn new:article
+
+book: ## exec npx zenn new:book
+	@docker-compose run --rm npx zenn new:book

README.md

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+# Zenn Contents
+
+* [📘 How to use](https://zenn.dev/zenn/articles/zenn-cli-guide)
+* [📘 Markdown guide](https://zenn.dev/zenn/articles/markdown-guide)

docker-compose.yml

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+version: "3.8"
+
+services:
+  npx:
+    build:
+      context: ./docker
+      dockerfile: Dockerfile
+    container_name: zenn
+    working_dir: /contents
+    volumes:
+      - ./:/contents
+    ports:
+      - "8000:8000"
+    command: npx zenn preview

docker/Dockerfile

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+FROM node:15.3.0-alpine3.10
+
+WORKDIR /contents
+ENV LC_ALL=ja_JP.UTF-8
+
+RUN apk update \
+ && npm init --yes \
+ && npm install -g zenn-cli@latest
+
+ENTRYPOINT ["/usr/local/bin/npx"]